CN205367781U - Sea water desalination device of solar energy and vapor compression combined drive - Google Patents
Sea water desalination device of solar energy and vapor compression combined drive Download PDFInfo
- Publication number
- CN205367781U CN205367781U CN201620057385.XU CN201620057385U CN205367781U CN 205367781 U CN205367781 U CN 205367781U CN 201620057385 U CN201620057385 U CN 201620057385U CN 205367781 U CN205367781 U CN 205367781U
- Authority
- CN
- China
- Prior art keywords
- sea water
- heating steam
- absorber
- evaporator
- bye
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 238000007906 compression Methods 0.000 title claims abstract description 14
- 238000010612 desalination reaction Methods 0.000 title abstract 4
- 238000010438 heat treatment Methods 0.000 claims abstract description 28
- 239000006096 absorbing agent Substances 0.000 claims abstract description 20
- 230000002745 absorbent Effects 0.000 claims abstract description 13
- 239000002250 absorbent Substances 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 12
- 239000003507 refrigerant Substances 0.000 claims abstract description 6
- 239000000243 solution Substances 0.000 claims description 31
- 239000012267 brine Substances 0.000 claims description 4
- 230000005494 condensation Effects 0.000 claims description 4
- 238000009833 condensation Methods 0.000 claims description 4
- 238000009835 boiling Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003020 moisturizing Effects 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/138—Water desalination using renewable energy
- Y02A20/142—Solar thermal; Photovoltaics
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/208—Off-grid powered water treatment
- Y02A20/212—Solar-powered wastewater sewage treatment, e.g. spray evaporation
Abstract
The utility model provides a sea water desalination device of solar energy and vapor compression combined drive, includes sea water desalination device, this sea water desalination device's heating steam entry includes that heating steam entry, the 2nd heating steam enter the mouth, secondary vapor outlet is equipped with two bye -passes, and first bye -pass feeds through through second valve and absorber through first valve and compressor and the 2nd heating steam entry linkage, second bye -pass, the absorbent weak solution pipeline of absorber is through solution pump and solution heat exchanger and solar collector intercommunication, solar collector has absorbent concentrated solution pipeline through vapour and liquid separator and solution heat exchanger and absorber intercommunication, vapour and liquid separator's refrigerant vapour pass through the pipeline with first heating steam entry of imitating the evaporimeter is connected. The utility model discloses make full use of solar energy, reduced the consumption to conventional energy, guaranteed the continuity of system's operation simultaneously.
Description
Technical field
This utility model relates to sea water desalinating unit, is specifically related to a kind of solar energy and both vapor compression combines the sea water desalinating unit of driving.
Background technology
Low-temperature multi-effect evaporation seawater desalinization technology have power consumption little, operation the advantages such as temperature is low, slow down equipment corrosion, water quality is good and be rapidly developed.But low-temperature multi-effect evaporation seawater desalinization, exists substantial amounts of low-pressure vapor residual heat, because obtaining sufficiently effective utilization, directly discharge causes thermal pollution.Low-temperature multi-effect evaporation seawater desalinization needs again substantial amounts of middle temperature-heat-source simultaneously, currently available technology is to adopt steam jet ejector to extract the part indirect steam in Steam Turbine Through IP Admission steam ejection sea water desalinating unit and obtain, owing to steam jet ejector efficiency is low, cause system energy consumption higher.
Solar energy, as a kind of inexhaustible clean energy resource, progressively becomes the emphasis of research both at home and abroad, utilizes solar energy as desalinization drive energy, reduces the consumption to conventional energy resource, will be a thing with far-reaching significance.But owing to solar-heating has instability, and system continuous operation cannot be made at night, cause that the direct heat utilization system of solar energy is also affected by certain restriction in application.
Utility model content
Technical problem to be solved in the utility model is: overcome the deficiencies in the prior art, a kind of solar energy and both vapor compression is provided to combine the sea water desalinating unit of driving, it can make full use of solar energy, reduces the consumption to conventional energy resource, ensures the seriality that system is run simultaneously.
For solving above-mentioned technical problem, the technical solution adopted in the utility model is: a kind of solar energy and both vapor compression combine the sea water desalinating unit of driving, including sea water desalinating unit, this sea water desalinating unit includes first evaporator, middle each single-effect evaporator and last evaporator, described first evaporator is provided with charging seawater inlet, heating steam inlet, condensation water out, described last evaporator is provided with indirect steam outlet, brine outlet and water outlet, wherein:
The heating steam inlet of described sea water desalinating unit includes the first heating steam inlet, the second heating steam inlet, the outlet of described indirect steam is provided with two bye-passes, first bye-pass connects through the first valve and compressor and the second heating steam inlet, and the second bye-pass connects with absorber through the second valve；
The absorbent weak solution pipeline of described absorber connects with solar thermal collector with solution heat exchanger through solution pump, described solar thermal collector has absorbent concentrated solution pipeline to connect with absorber with solution heat exchanger through gas-liquid separator, and the refrigerant vapour of described gas-liquid separator is connected with the first heating steam inlet of described first evaporator by pipeline.
The operation principle of the sea water desalinating unit that a kind of solar energy of this utility model and both vapor compression combine driving is:
(1) when sunlight abundance, the indirect steam of last evaporator enters absorber through the second valve, absorbent concentrated solution in absorber becomes absorbent weak solution after absorbing indirect steam, absorbent weak solution is after solution pump boosts, in promote temperature further by way of solution heat exchanger, by the heating of solar energy in solar thermal collector, solution temperature is improved and is finally reached boiling.Boiling solution is after gas-liquid separator separates, and refrigerant vapour is introduced in the first heating steam inlet of sea water desalinating unit, and absorbent concentrated solution enters back into absorber, such iterative cycles after solution heat exchanger；
(2) when sunlight is inadequate or at night, the indirect steam of last evaporator enters compressor through the first valve and is compressed into high steam, is incorporated into the second heating steam inlet of first evaporator for desalinization；
(3), after the charging sea water entered through seawater inlet introduces and preheats to absorber, enter first evaporator again through charging seawaterline and spray；
(4) add vapours after first evaporator condensation heat, become condensation water after as industry moisturizing.
A kind of solar energy of this utility model and both vapor compression are combined the sea water desalinating unit of driving and are had following effect and advantage:
(1) the proposed solar energy of this utility model and both vapor compression combine the sea water desalinating unit of driving, when sunlight abundance, absorber is utilized directly to absorb the steam waste heat of sea water desalinating unit as low-temperature heat source, absorbent weak solution is seethed with excitement by the heating of solar energy in solar thermal collector, after boiling solution separates in gas-liquid separator, refrigerant vapour is used for desalinization；When sunlight is inadequate or at night, the end effect secondary steam of sea water desalinating unit is compressed into high steam through compressor, is incorporated into first evaporator for desalinization, takes full advantage of solar energy, decreases the consumption to conventional energy resource.
(2) the proposed solar energy of this utility model and both vapor compression combine the sea water desalinating unit of driving, simple in construction, and flow process is ingenious, it is ensured that the seriality that system is run.
(3), after sea water is introduced and preheats to absorber by this utility model, enter first evaporator again through charging seawaterline and spray, improve the temperature of charging sea water, improve the utilization ratio adding vapours.
(4) to combine the sea water desalinating unit of driving simple to operate for this utility model solar energy and both vapor compression, is particularly suitable for the under-supply island resident of conventional energy resource, foreign-going ship librarian use.
Accompanying drawing explanation
Fig. 1 is the sea water desalinating unit structural representation that a kind of solar energy of this utility model and both vapor compression combine driving.
In figure: 1 sea water desalinating unit, 2 first evaporators, 3 middle single-effect evaporators, 4 last evaporators, 5 end effect secondary steam outlets, 6 first heating steam inlet, 7 second heating steam inlet, 8 condense water out, 9 brine outlet, 10 water outlets, 11 charging seawater inlet, 12 first valves, 13 second valves, 14 compressors, 15 seawater inlet, 16 absorbers, 17 solution pumps, 18 solution heat exchangers, 19 solar thermal collectors, 20 gas-liquid separators, 21 charging seawaterlines.
Detailed description of the invention
As shown in Figure 1, a kind of solar energy of this utility model and both vapor compression combine the sea water desalinating unit of driving, mainly include solar thermal collector 19, gas-liquid separator 20, absorber 16, solution pump 17, solution heat exchanger 18, sea water desalinating unit the 1, first valve the 12, second valve 13 and compressor 14.Described sea water desalinating unit 1 includes again first evaporator 2, middle each single-effect evaporator 3, last evaporator 4, described first evaporator 2 is provided with charging seawater inlet the 11, first heating steam inlet the 6, second heating steam inlet 7, condenses water out 8, and described last evaporator 4 is provided with indirect steam outlet 5, brine outlet 9 and water outlet 10.Described indirect steam outlet 5 is provided with two bye-passes, and the first bye-pass is connected with the second heating steam inlet 7 through the first valve 12 and compressor 14, and the second bye-pass connects with absorber 16 through the second valve 13.The absorbent weak solution pipeline of described absorber 16 connects with solar thermal collector 19 with solution heat exchanger 18 through solution pump 17, described solar thermal collector 19 has absorbent concentrated solution pipeline to connect with absorber 16 with solution heat exchanger 18 through gas-liquid separator 20, and the refrigerant vapour of described gas-liquid separator 20 is connected with the first heating steam inlet 6 of described first evaporator by pipeline.
Claims (1)
1. a solar energy and both vapor compression combine the sea water desalinating unit of driving, including sea water desalinating unit (1), this sea water desalinating unit includes first evaporator (2), middle each single-effect evaporator (3) and last evaporator (4), described first evaporator is provided with charging seawater inlet (11), heating steam inlet, condensation water out (8), described last evaporator is provided with indirect steam outlet (5), brine outlet (9) and water outlet (10), it is characterised in that:
The heating steam inlet of described sea water desalinating unit includes the first heating steam inlet (6), the second heating steam inlet (7), the outlet of described indirect steam is provided with two bye-passes, first bye-pass is connected with the second heating steam inlet through the first valve (12) and compressor (14), and the second bye-pass connects with absorber (16) through the second valve (13)；
The absorbent weak solution pipeline of described absorber connects with solar thermal collector (19) with solution heat exchanger (18) through solution pump (17), described solar thermal collector has absorbent concentrated solution pipeline to connect with absorber (16) with solution heat exchanger (18) through gas-liquid separator (20), and the refrigerant vapour of described gas-liquid separator (20) is connected with first heating steam inlet (6) of described first evaporator by pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620057385.XU CN205367781U (en) | 2016-01-21 | 2016-01-21 | Sea water desalination device of solar energy and vapor compression combined drive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620057385.XU CN205367781U (en) | 2016-01-21 | 2016-01-21 | Sea water desalination device of solar energy and vapor compression combined drive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205367781U true CN205367781U (en) | 2016-07-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620057385.XU Expired - Fee Related CN205367781U (en) | 2016-01-21 | 2016-01-21 | Sea water desalination device of solar energy and vapor compression combined drive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205367781U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111115932A (en) * | 2019-11-27 | 2020-05-08 | 昆明理工大学 | Non-focusing solar seawater or saline-alkali water desalting device |
-
2016
- 2016-01-21 CN CN201620057385.XU patent/CN205367781U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111115932A (en) * | 2019-11-27 | 2020-05-08 | 昆明理工大学 | Non-focusing solar seawater or saline-alkali water desalting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160706 Termination date: 20190121 |